Improper buffer restrictions in network subsystem in provisioned Intel AMT and Intel ISM versions may allow an unauthenticated user to potentially enable escalation of privilege via network access. On un-provisioned systems, an authenticated user may potentially enable escalation of privilege via local access.
Intel® AMT and Intel ISM versions before 11.8.79
12.0.68 and 14.0.39
Intel recommends that users of Intel AMT and Intel ISM update to the latest version provided by the system manufacturer that addresses these issues.